设备( )是确定设备价值和控制投资的依据。
A．设计预算
B．投资估算
C．设计概算
D．设计概算与预算
参考答案：C
Success in life doesn't happen________.It's the result of devoting your time and energy to what you've
set out to do. [ ]
A. by force
B. by design
C. by accident
D. by choice
下列属于运输价格制定理论的有( )。
A．剩余价值理论
B．均衡价格理论
C．从价理论
D．劳动价值论
E．边际效益论
